Drill powered Disc sander | DIY Homemade sanding machine
I made my own disc sander using drill machine. It's very helpful to sand corners of any wood block.
Things I have used for this project:
-old ply wood
-sand paper
-sanding disc
-long bolts and nuts
-and drilling machine
Tools:
JigSaw- https://amzn.to/2GqE7sp